Home / 1,269,713.98-1,903,848.81-981,423.46

Finding the Fourth Proportional to 1,269,713.98, 1,903,848.81 and 981,423.46

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Solution

The fourth proportional to 1,269,713.98, 1,903,848.81 and 981,423.46 is: 1,471,577.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,713.98 : 1,903,848.81 = 981,423.46 : x
  2. Step 2: Convert to fraction form
    1,269,713.98/1,903,848.81 = 981,423.46/x
  3. Step 3: Cross multiply
    1,269,713.98x = 1,903,848.81 × 981,423.46
  4. Step 4: Simplify right side
    1,269,713.98x = 1,868,481,886,427.08
  5. Step 5: Solve for x
    x = 1,868,481,886,427.08/1,269,713.98
  6. Step 6: Final answer
    x = 1,471,577.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.